[1]熊梦辉,龙文兴*,杨小波*,等.热带云雾林植物物种多样性与环境关系研究[J].浙江林业科技,2015,35(04):18-23.
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热带云雾林植物物种多样性与环境关系研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
35
期数:
2015年04期
页码:
18-23
栏目:
出版日期:
2015-07-30

文章信息/Info

文章编号:
1001-3776(2015)04-0018-06
作者:
熊梦辉1龙文兴1*杨小波1*黄 瑾1李时兴2林明基2王茜茜1林 灯1康 勇1
1. 海南大学热带作物种质资源保护与开发利用教育部重点实验室,海南大学园艺园林学院,海南 海口 570228; 2. 海南省黎母山省级自然保护区管理局,海南 琼中 572929
关键词:
热带云雾林物种多样性起测胸径土壤养分
分类号:
S718.51
文献标志码:
A
摘要:
以海南霸王岭国家级自然保护区热带云雾林为研究对象,调查群落物种组成,测定环境因子,分析种——面积和种——多度之间的关系及起测胸径与物种丰富度、多度、Simpson指数、Shannon-wiener指数的关系,探究物种多样性与环境因子之间的关系。结果表明:热带云雾林共调查到木本植物9 323株,分属40科、70属、109种。其中优势科为金缕梅科、桃金娘科、山矾科和壳斗科等;优势种为蚊母树(Distylium racemosum)、赤楠(Syzygium buxifolium)、九节(Psychotria rubra)和黄杞(Engelhardtia roxburghiana)等。热带云雾林种——面积及种——多度之间的关系均呈对数曲线,最小取样面积及最小多度分别为1 000 m2和1 000;物种丰富度、多度、Simpson指数及Shannon-wiener指数随起测胸径变化呈“倒J”型曲线;当群落包含95%物种多样性时,最大起测胸径约为3 cm。多度、物种丰富度观测值、bootstrap指数与土壤有效氮及有效磷密切相关。

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更新日期/Last Update: 2016-03-15